// User is the user you're testing for.
  // If you specify "User" but not "Groups", then is it interpreted as "What if User were not a member of any groups
  // +optional
  optional string user = 3;

  // Groups is the groups you're testing for.
  // +optional
  repeated string groups = 4;

  repeated string verbs = 1;

  // APIGroups is the name of the APIGroup that contains the resources.  If multiple API groups are specified, any action requested against one of
  // the enumerated resources in any API group will be allowed. "" represents the core API group and "*" represents all API groups.
  // +optional
  repeated string apiGroups = 2;

  // +optional
  optional k8s.io.apimachinery.pkg.apis.meta.v1.ListMeta metadata = 1;

  // items is the list of groups for discovery. The groups are listed in priority order.
  repeated APIGroupDiscovery items = 2;
}

// APIResourceDiscovery provides information about an API resource for discovery.
message APIResourceDiscovery {

  // Populated by the API server on creation and immutable.
  // +optional
  optional string uid = 3;

  // groups contains group membership of the user that created the CertificateSigningRequest.
  // Populated by the API server on creation and immutable.
  // +listType=atomic
  // +optional
  repeated string groups = 4;

  // extra contains extra attributes of the user that created the CertificateSigningRequest.

  repeated ServerAddressByClientCIDR serverAddressByClientCIDRs = 4;
}

// APIGroupList is a list of APIGroup, to allow clients to discover the API at
// /apis.
message APIGroupList {
  // groups is a list of APIGroup.
  repeated APIGroup groups = 1;
}

// APIResource specifies the name of a resource and whether it is namespaced.
message APIResource {
  // name is the plural name of the resource.
  optional string name = 1;

  // User is the user you're testing for.
  // If you specify "User" but not "Group", then is it interpreted as "What if User were not a member of any groups
  // +optional
  optional string user = 3;

  // Groups is the groups you're testing for.
  // +optional
  repeated string group = 4;

  // deleted and another user by the same name is added, they will have
  // different UIDs.
  // +optional
  optional string uid = 2;

  // The names of groups this user is a part of.
  // +optional
  repeated string groups = 3;

  // Any additional information provided by the authenticator.
  // +optional
  map<string, ExtraValue> extra = 4;

  // +optional
  optional string uid = 3;

  // Group information about the requesting user.
  // See user.Info interface for details.
  // +listType=atomic
  // +optional
  repeated string groups = 4;

  // Extra information about the requesting user.
  // See user.Info interface for details.
  // +optional
  map<string, ExtraValue> extra = 6;
}

message CertificateSigningRequestStatus {

  // "*" matches all verbs and, if present, must be the only entry.
  // +listType=set
  // Required.
  repeated string verbs = 1;

  // `apiGroups` is a list of matching API groups and may not be empty.
  // "*" matches all API groups and, if present, must be the only entry.
  // +listType=set
  // Required.
  repeated string apiGroups = 2;

  // `resources` is a list of matching resources (i.e., lowercase

  // "*" matches all verbs and, if present, must be the only entry.
  // +listType=set
  // Required.
  repeated string verbs = 1;

  // `apiGroups` is a list of matching API groups and may not be empty.
  // "*" matches all API groups and, if present, must be the only entry.
  // +listType=set
  // Required.
  repeated string apiGroups = 2;

  // `resources` is a list of matching resources (i.e., lowercase